158707507

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{10301}}^1$

素因数の和:10410

約数の個数: 16

約数和(自身を含む): 189886464

約数和(自身を除く): 31178957

約数列:

[1, 7, 31, 71, 217, 497, 2201, 10301, 15407, 72107, 319331, 731371, 2235317, 5119597, 22672501, 158707507]

約数ペア:

[(1, 158707507), (7, 22672501), (31, 5119597), (71, 2235317), (217, 731371), (497, 319331), (2201, 72107), (10301, 15407)]